自从来到这里他就在教英语。

He has taught English since he came here.

youdao

我自从来到这里后还没吃过一顿好的。

I haven't had a good meal (ever) since I've been here.

youdao

兄弟们，自从来到这里，我已经访问了一些村落，做了一些访谈。

Brothers: Since I have been in this part of the country, I have visited some of your small villages, and talked with your people.

youdao

And since we have been here, we have, we haven't yet been able to sell it,

自从来到这里，我们还没能把它卖出去，

金融危机 - SpeakingMax英语口语达人